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TABLE OF CONTENTS

Safety Rules ............................................................................... 3
Features ...................................................................................... 4
Operating Instructions ............................................................. 5
EM151/EM201B Specifications  .............................................. 8
Pressure Conversion Chart ..................................................... 9
Warranty................................................................................... 11

INTRODUCTION

The EM151 and EM201B provide a simple, time-saving 

alternative to U-tube pressure measurements. Use the 

UEi EM151 & EM201B to measure gas supply and draft 

pressures in residential or light commercial properties. The 

EM201B differential mode provides a convenient method to 

measure pressure drops. 

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Summary of Contents for EM151

Page 1: ...EM201B Low Battery PSI In Wg mBar hPa EM151 Scale Hold for OFF EM151 EM201B Electromic Manometers INSTRUCTION MANUAL www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com...

Page 2: ...and EM201B provide a simple time saving alternative to U tube pressure measurements Use the UEi EM151 EM201B to measure gas supply and draft pressures in residential or light commercial properties The...

Page 3: ...fy and repair the source of the leak before continuing with the test In the interest of safety this instrument should only be used by trained competent professionals who know the hazards and consider...

Page 4: ...r 20 minutes 3 year limited warranty EM201B Dual input differential measurement to 60 In WG Measures in In WG mBar PSI and Pa auto range to hPa Ruggedized including rubber boot with integral magnet Au...

Page 5: ...cate that the zero function has occurred 2 Measure Pressure Connect the flexible tube between the meter and the pressure source When performing single input measurement use the EM151 single port or th...

Page 6: ...nts Place the positive port in the area expected to have a higher pressure and the negative port in the area of lower expected pressure 3 SCALE To select the desired units press SCALE Repeated presses...

Page 7: ...lay hold feature Press this during reading to freeze the display Press again to return to actual measurement 6 BACKLIGHT EM201 ONLY The EM201B has a backlit display Press to turn on or off the back li...

Page 8: ...ndensing Battery life 50 hours min with alkaline battery EM201B Measurement range 60 to 60 In WG Minimum pressure displayed 0 01 In WG Accuracy 0 03 3 In WG 1 rdg 3 In WG Resolution 0 001 9 999 to 9 9...

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